| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
2.6%
|
|
| 2 | 286 |
81.9%
|
|
| 3 | 32 |
9.2%
|
|
| 4 | 1 |
0.3%
|
|
| 9 | 21 |
6%
|
|
| Sysmiss | 17422 |